Figure 3From: Keratin 8 expression in head and neck epithelia K8 expression in detached tumour cells. K8 was visualised by immunohistochemistry with specific antibodies in head and neck carcinoma specimens. Depicted are tumours cells that had detached from the primary tumour at the time of surgery and occurred as single cells or small islets of tumour cells (less than 30 cells).Back to article page